html[data-theme="dark"]{color-scheme:dark;--ink:#e8eef6;--muted:#9cabbc;--line:#2b3c4f;--teal:#25a9ad;--green:#2bc184;--soft:#182939;--danger:#f09aa4}
html[data-theme="dark"] body{color:var(--ink)!important;background:radial-gradient(circle at 8% 12%,rgba(43,193,132,.08),transparent 28%),radial-gradient(circle at 94% 5%,rgba(37,169,173,.08),transparent 30%),linear-gradient(135deg,#09131e,#101d2b)!important}
html[data-theme="dark"] .card{border-color:var(--line)!important;color:var(--ink);background:#121f2d!important;box-shadow:0 28px 70px rgba(0,0,0,.35)!important}
html[data-theme="dark"] :is(input,.control,.language-trigger,.language-dropdown){border-color:var(--line)!important;color:var(--ink)!important;background:#0e1a27!important}
html[data-theme="dark"] :is(.heading p,.head p,.brand p,.options,.footer,.language-option small){color:var(--muted)!important}
html[data-theme="dark"] :is(label,.label,.head h1,.brand h2){color:var(--ink)!important}
html[data-theme="dark"] .language-option:hover,html[data-theme="dark"] .language-option.active{color:#72dde0!important;background:#1a3040!important}
html[data-theme="dark"] .alert{border:1px solid #743b42;color:#f09aa4;background:#351e25}
html[data-theme="dark"] .alert.success{border-color:#21684f;color:#6be0ae;background:#12372c}
html[data-theme="dark"] .captcha-img{border-color:var(--line);background:#0e1a27}